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Discovery of debris around Vega

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... 1421 HST VLT/ESO HST HST Protoplanetary discs in Orion with HST McCaughrean & O Dell 1996 AJ 111, 1977 * PX437 EXOPLANETS Around v young stars in orion. – PowerPoint PPT presentation

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Title: Discovery of debris around Vega


1
Discovery of debris around Vega
Observed IR spectrum with 10,000 K black body
subtracted
IRAS observation Temperature 85 K Extent
20 arcsec 85 AU
Aumann et al. 1984, ApJL 278, 23
2
Imaging of the debris disc around beta Pictoris
Smith Terrile 1984, Science 266, 1421
HST
3
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4
Molecular clouds
VLT/ESO
5
Molecular cloud - Eagle Nebula
HST
6
Molecular cloud - Eagle Nebula
HST
7
McCaughrean ODell 1996 AJ 111, 1977
Protoplanetary discs in Orion with HST
8
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